assert.hpp

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/*
 * Copyright (c) 2015 Cryptonomex, Inc., and contributors.
 *
 * The MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * THE SOFTWARE.
 */
#pragma once

#include <graphene/protocol/base.hpp>
#include <graphene/protocol/asset.hpp>

namespace graphene { namespace protocol { 

   struct account_name_eq_lit_predicate
   {
      account_id_type account_id;
      string          name;

      bool validate()const;
   };

   struct asset_symbol_eq_lit_predicate
   {
      asset_id_type   asset_id;
      string          symbol;

      bool validate()const;

   };

   struct block_id_predicate
   {
      block_id_type id;
      bool validate()const{ return true; }
   };

   typedef static_variant<
      account_name_eq_lit_predicate,
      asset_symbol_eq_lit_predicate,
      block_id_predicate
     > predicate;


   struct assert_operation : public base_operation
   {
      struct fee_parameters_type { uint64_t fee = GRAPHENE_BLOCKCHAIN_PRECISION; };

      asset                      fee;
      account_id_type            fee_paying_account;
      vector<predicate>          predicates;
      flat_set<account_id_type>  required_auths;
      extensions_type            extensions;

      account_id_type fee_payer()const { return fee_paying_account; }
      void            validate()const;
      share_type      calculate_fee(const fee_parameters_type& k)const;
   };

} } // graphene::protocol

FC_REFLECT( graphene::protocol::assert_operation::fee_parameters_type, (fee) )
FC_REFLECT( graphene::protocol::account_name_eq_lit_predicate, (account_id)(name) )
FC_REFLECT( graphene::protocol::asset_symbol_eq_lit_predicate, (asset_id)(symbol) )
FC_REFLECT( graphene::protocol::block_id_predicate, (id) )
FC_REFLECT_TYPENAME( graphene::protocol::predicate )
FC_REFLECT( graphene::protocol::assert_operation, (fee)(fee_paying_account)(predicates)(required_auths)(extensions) )
 
GRAPHENE_DECLARE_EXTERNAL_SERIALIZATION( graphene::protocol::assert_operation::fee_parameters_type )
GRAPHENE_DECLARE_EXTERNAL_SERIALIZATION( graphene::protocol::assert_operation )